Re: Noise in Power Lead

1998-01-07 Thread Doug McKean
...@emx.ericsson.se To: emc-p...@majordomo.ieee.org Subject: Noise in Power Lead Date: Tuesday, January 06, 1998 10:21 AM Happy New Year All, I have an interesting noise problem brought to me. The noise is a 500-900 mV pulse seen at 50 MHz on a power lead from a DC to DC converter (48V to 5V

Re: Noise in Power Lead

1998-01-07 Thread Fred Townsend
Bob Tims wrote: Happy New Year All, I have an interesting noise problem brought to me. The noise is a 500-900 mV pulse seen at 50 MHz on a power lead from a DC to DC converter (48V to 5V) to a VME cage. There were two scenarios: first, both the power supply and the cage are

Re: Noise in Power Lead

1998-01-06 Thread Doug Smith
On Tue, 6 Jan 1998, Bob Tims wrote: Happy New Year All, I have an interesting noise problem brought to me. The noise is a 500-900 mV pulse seen at 50 MHz on a power lead from a DC to DC converter (48V to 5V) to a VME cage. There were two scenarios: first, both the power supply

Re: Noise in Power Lead

1998-01-06 Thread deteninty
__ Reply Separator _ Subject: Noise in Power Lead Author: rt...@emx.ericsson.se at mime List-Post: emc-pstc@listserv.ieee.org Date:1/6/98 7:21 AM Happy New Year All, I have an interesting noise problem brought to me

RE: Noise in Power Lead

1998-01-06 Thread Max Kelson
To: emc-p...@majordomo.ieee.org Subject: Noise in Power Lead Happy New Year All, I have an interesting noise problem brought to me. The noise is a 500-900 mV pulse seen at 50 MHz on a power lead from a DC to DC converter (48V to 5V) to a VME cage. There were two scenarios: first

Noise in Power Lead

1998-01-06 Thread Bob Tims
Happy New Year All, I have an interesting noise problem brought to me. The noise is a 500-900 mV pulse seen at 50 MHz on a power lead from a DC to DC converter (48V to 5V) to a VME cage. There were two scenarios: first, both the power supply and the cage are earth-grounded, and the pulse